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8 indicators in this extension

8 indicators
0 versions analysed

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What our analysis found

Multithreaded Download Manager, used by 6,055 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can observe network requests. It comes from a publisher with 22 extensions and was last updated in October 2022.

Multithreaded Download Manager

Multithreaded Download Manager Firefox extension security report

ID: multithreaded-download-manager

Extension Info & Metadata

Status
Active
Version
3.2b8
Size
0.22 MB
Rating
4.4/5
Reviews
357
Users
6,055
Type
Extension
Updated
Oct 17, 2022
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
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Firefox Add-ons
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This publisherTrack record
22extensions
All still listed

Publisher Contextual Analysis

Author
jingyu9575
Privacy
Privacy Policy
Website
Visit
Extensions
22
Active
11
Obsolete
0
Listed
22
Unlisted
0
Users
22,294

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Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6

Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
webRequestBlocking
Permission
Critical
This permission allows the extension to intercept, modify, or block any web request in real-time before it reaches its destination. Rated Critical because it can modify sensitive data (like passwords, credit cards) before encryption, redirect traffic to malicious sites, or block security updates.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination
Risk Factor
Critical
This extension can intercept, modify, and block web requests in real-time.
downloads
Permission
High
This permission controls file downloads and accesses download history. Rated High because it can download malicious files, access sensitive downloaded documents, and track user download patterns.
clipboardRead
Permission
High
This permission allows reading clipboard content. Rated High because it can steal copied passwords, sensitive data, and monitor all content copied to clipboard.
clipboardWrite
Permission
High
This permission allows modification of clipboard content. Rated High because it can inject malicious content into the clipboard, modify copied passwords, and manipulate copied data.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2
downloads.open
Permission
Low
This permission opens downloaded files. Rated Low because it can only open files after explicit user download and selection.
menus
Permission
Low
This permission (Firefox) adds items to browser context menus. Rated Low because it only modifies right-click menus without access to page content.
menus.overrideContext
Permission
Low
This permission (Firefox) lets the extension replace the context menu shown for its own content. Rated Low because it only affects menu presentation.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

8 indicators in this extension

8 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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About this extension

Download manager with multithreading support.

User reviews

Extension files

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URLs
8

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found
No IP addresses found

8 indicators in this extension

8 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
3.2b8
Latest
0.22 MBNot scanned—
7a2cbe30484a151ea06ac5f4edcd0137dd9e8738996e86cdd264ac18a2427771
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